255528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 96

約数和(自身を含む): 878400

約数和(自身を除く): 622872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 169, 182, 189, 216, 234, 252, 273, 312, 338, 351, 364, 378, 468, 504, 507, 546, 676, 702, 728, 756, 819, 936, 1014, 1092, 1183, 1352, 1404, 1512, 1521, 1638, 2028, 2184, 2366, 2457, 2808, 3042, 3276, 3549, 4056, 4563, 4732, 4914, 6084, 6552, 7098, 9126, 9464, 9828, 10647, 12168, 14196, 18252, 19656, 21294, 28392, 31941, 36504, 42588, 63882, 85176, 127764, 255528]

約数ペア:

[(1, 255528), (2, 127764), (3, 85176), (4, 63882), (6, 42588), (7, 36504), (8, 31941), (9, 28392), (12, 21294), (13, 19656), (14, 18252), (18, 14196), (21, 12168), (24, 10647), (26, 9828), (27, 9464), (28, 9126), (36, 7098), (39, 6552), (42, 6084), (52, 4914), (54, 4732), (56, 4563), (63, 4056), (72, 3549), (78, 3276), (84, 3042), (91, 2808), (104, 2457), (108, 2366), (117, 2184), (126, 2028), (156, 1638), (168, 1521), (169, 1512), (182, 1404), (189, 1352), (216, 1183), (234, 1092), (252, 1014), (273, 936), (312, 819), (338, 756), (351, 728), (364, 702), (378, 676), (468, 546), (504, 507)]